# print("这是第一行")
# a=5
# while True:
#     print(a)
#     a=a-1
#     if a<0:
#         break


# print("这是第二行")
# a =1324
# while 0<a<=10:
#     print(a)
#     a=a+1

# print("这是第三行") #ai写的
# while True:
#     pwd = input("Enter password: ")
#     if pwd == "1324":
#         print("Access granted!")
#         break          # 退出循环
#     else:
#         print("Wrong password, try again.")

# print("这是第四行")
# while True:
#     answer= int(input("python笑传之猜猜宝:"))
#     if answer ==39:
#         print("你过关！")
#         break
#     elif answer >45:
#         print("too big")
#     elif answer <20:
#         print("too small")
#     elif 39<answer<=45:
#         print("呃呃呃，我什么也不会告诉你的，呃呃呃呃啊啊啊")
#     elif 20<=answer<39:
#         print("呃呃呃，我什么也不会告诉你的，呃呃呃呃啊啊啊")

print("这是第五行")
for i in range(1,10):
    # print(i)
    if i>6:
        break
    print(i)

# for i in range(1,100):
#     if i in range(1,100,2):
#         continue
#     print(i)

# print("这是第六行")
# b =10
# for i in range(1,b):
#     # print(list(range(1,b)))
#     b =b-1
#     if b <2:
#         break
#     print(list(range(1,b)))

# print("这是第七行")
# c=2
# for i in range(1,c):
#     # print(list(range(1,c)))
#     c =c+1
#     if c>10:
#         break
#     print(list(range(1,c)))

# print("这是第八行")
# # 打印 5 行递增数字金字塔
# rows = 5   #轮数，循环5轮
# for i in range(1, rows + 1):          # 外层循环控制行数，每轮加一
#     for j in range(1, i + 1):          # 内层循环打印当前行的数字
#         print(j, end=' ')             # 同一行数字之间用空格分隔
#     print()                            # 换行

# rows = 100
# for i in range(1,rows+1):
#     for j in range(1,i+1):
#         print(j,end=" ")
#     print()